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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Marcovitch, S
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 8
    Date: 1915
    Page Range: 163--181
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  2. By: Marcovitch, S
    Type: Article
    In: The Canadian entomologist
    Volume: 46
    Date: 1914
    Page Range: 435--438
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],